--Bob, How is your project? I heard you started it last Friday, right?
---Oh, I ____for it. But I haven’t decided when to do it.
A.have been preparing | B.had prepared | C.have prepared | D.was preparing |
I have only one day left ___ traveling to Kunming and then flying back home.
A.when | B.as | C.before | D.while |
This is our contribution to ________ world of the 21st century, ________ world of independence and mutual understanding.
A.the; / | B./; a | C.a; the | D.the; a |
—She was late for the party.
—That’s _________she had forgotten the exact time.
A.why | B.how | C.because | D.whether |
It_________ to me that I should pay a visit to my friend Jane.
A.happened | B.supposed | C.proved | D.occurred |
There was no_________ about it that they had got the news.
A.affair | B.doubt | C.matter | D.problem |